SODIUM ARSENATE HEPTAHYDRATE AR/ACS

Chemical Information
Article No.	AL4064
Grade	AR/ACS
Purity	98%
CAS Number	10048-95-0
Molecular Formula	Na2HAsO4.7H2O
Molecular Weight	312.01
HS Code	28429010
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	61g/100ml water @ 150C
Colour	White crystalline
Melting point/ Freezing point(°C)	180 °C
pH value	8.5 - 9.0 at 50 g/l at 25 °C
Density (g/cm3)	1.87
Odour	Odorless

Safety Information and Hazard Symbols
Precaution Statement	P201-P261-P273-P301 + P310-P311-P501
Hazardous Statement	H301-H331-H350-H410
Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Packing Group	II

Specifications
Iron (Fe)	Max 0.001%
Sulphate (SO4)	Max 0.01%
Heavy metals (as Pb)	Max 0.002%
Chloride (Cl)	Max 0.001%
Appearance	White crystalline powder